CN202082103U - Oil injection twin-screw air compressor and body thereof - Google Patents
Oil injection twin-screw air compressor and body thereof Download PDFInfo
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- CN202082103U CN202082103U CN2011201551802U CN201120155180U CN202082103U CN 202082103 U CN202082103 U CN 202082103U CN 2011201551802 U CN2011201551802 U CN 2011201551802U CN 201120155180 U CN201120155180 U CN 201120155180U CN 202082103 U CN202082103 U CN 202082103U
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- air compressor
- oil
- screw air
- casing
- oil spout
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Abstract
The embodiment of the utility model discloses an oil injection twin-screw air compressor comprising a body, a coupling, a fan, a cooler, a volute and a motor, wherein the body and the motor are installed at two ends of the volute and pass power through the coupling; the cooler is connected with the body; the body comprises a shell; an oil-gas pre-separation room and a compression room are formed in the shell; and the compression room is communicated with the oil-gas pre-separation room. In the embodiment, the oil-gas pre-separation room and the compression room in the body of the oil injection twin-screw air compressor are integrated and arranged on the shell. Therefore, the size of the oil injection twin-screw air compressor is reduced, the wall of the shell is shared to the maximum degree, the use of sectional bars is decreased and consequently, the weight of the oil injection twin-screw air compressor is lessened. The utility model also discloses the body of the oil injection twin-screw air compressor.
Description
Technical field
The utility model relates to a kind of air compressor, more particularly, relates to a kind of oil spout double-screw air compressor and body thereof that is applied to the new energy passenger vehicle.
Background technique
Along with the increase of domestic automobile demand, energy day is becoming tight.For alleviating energy shortage, country is multidisciplinary jointly to work out a plan, and carries forward vigorously new-energy automobile scale, industrialization production, accelerates the automobile industry structural adjustment.At present, the new energy passenger vehicle generally adopts motor driving, its noise and vibrate relatively lowly, and traditional piston type air compressor is bigger because of noise and vibration, has been not suitable for using.Consider to select for use the less oil spout double-screw air compressor of noise for this reason.
Oil spout double-screw air compressor technology is comparative maturity now, because it is continuous that the oil spout double-screw air compressor has exhaust, airless pulsation and reciprocating member, vibration and noise are less, easily damaged parts is less, high life, characteristics such as maintenance cost is low, the existing trend that progressively replaces piston type air compressor in the universal machine field.But carriage tare weight is bigger, and the inner space is less, and operation the time is in walking states, for the carrying capacity that improves passenger vehicle just must reduce passenger vehicle energy consumption and deadweight.And existing oil spout double-screw air compressor is mainly in some fixedly use occasion, because two housings are adopted in its pressing chamber and oil gas pre-separation chamber, so the boundary dimension of oil spout double-screw air compressor is bigger, and weight is heavier, does not meet the vehicle usage requirement.
Therefore, how to work out the oil spout double-screw air compressor that a kind of suitable passenger vehicle uses, become the technical problem that those skilled in the art need to be resolved hurrily.
The model utility content
In view of this, the utility model provides a kind of oil spout double-screw air compressor and body thereof, to be implemented in the purpose of using in the passenger vehicle.
For achieving the above object, the utility model provides following technological scheme:
A kind of oil spout double-screw air compressor, comprise body, coupling, fan, cooler, spiral case and motor, described body and motor are installed in the two ends of described spiral case, and by the coupling transferring power, described cooler links to each other with described body, described body comprises casing, inner oil gas pre-separation chamber and the pressing chamber of forming of described casing, and described pressing chamber is connected with described oil gas pre-separation chamber.
Preferably, in above-mentioned oil spout double-screw air compressor, the rear portion of described casing is provided with oil filler, drain tap and sight oil mirror.
Preferably, in above-mentioned oil spout double-screw air compressor, the oil strainer of described body is arranged on the rear portion of described casing.
Preferably, in above-mentioned oil spout double-screw air compressor, the deaerator of described body and described air filter are positioned at the top of described casing.
Preferably, in above-mentioned oil spout double-screw air compressor, described fan is installed on the described coupling.
Preferably, in above-mentioned oil spout double-screw air compressor, described fan and described coupling all are arranged on described spiral case inside.
A kind of body of oil spout double-screw air compressor comprises casing, inner oil gas pre-separation chamber and the pressing chamber of forming of described casing, and described pressing chamber is connected with described oil gas pre-separation chamber.
Preferably, in the body of above-mentioned oil spout double-screw air compressor, directly be provided with air filter, suction valve, deaerator, pressure on the described casing and keep valve and oil strainer, wherein, described suction valve is communicated with described air filter and described pressing chamber, and described deaerator is communicated with described pressure and keeps valve and described oil gas pre-separation chamber.
Preferably, in the body of above-mentioned oil spout double-screw air compressor, described oil strainer is arranged on the rear portion of described casing.
Preferably, in the body of above-mentioned oil spout double-screw air compressor, described deaerator and described air filter are positioned at the top of described casing.
By technique scheme as can be seen, be arranged on the casing oil gas pre-separation chamber and pressing chamber in the body of oil spout double-screw air compressor are integrated among the utility model embodiment, therefore reduced the body volume of oil spout double-screw air compressor, the shared to the full extent shell wall of casing, therefore the use that reduces section bar has alleviated the weight of oil spout double-screw air compressor.
In addition, than traditional oil spout double-screw air compressor the utility model embodiment air filter, suction valve, deaerator, pressure are kept that valve, oil gas pre-separation chamber and oil strainer are integrated to be arranged on the casing, reduce the setting of pipeline in the installation process, alleviated the body weight of oil spout double-screw air compressor from another aspect, make oil spout double-screw air compressor structure compact more, reduced the installing space of oil spout double-screw air compressor.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The oil spout double-screw air compressor plan view that Fig. 1 provides for the utility model embodiment;
Fig. 2 is an A-A generalized section among Fig. 1;
The oil spout double-screw air compressor left view that Fig. 3 provides for the utility model embodiment;
The structural representation of the main frame of the oil spout double-screw air compressor that Fig. 4 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of oil spout double-screw air compressor and body thereof, to be implemented in the purpose of using in the passenger vehicle.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figures 1 to 3, this oil spout double-screw air compressor comprises body 1, coupling 2, fan 3, cooler 4, spiral case 5 and motor 6, and body 1 and motor 6 are installed in the two ends of spiral case 5, and by coupling 2 transferring power, cooler 4 links to each other with body 1.Wherein, the utility model embodiment's improvement is body 1, the main improvement of this body 1 is same casing is used in oil gas pre-separation chamber 109 and pressing chamber 114, as shown in Figure 4, this body 1 comprises: casing 101, casing 101 inner oil gas pre-separation chamber 109 and the pressing chambers 114 of forming, pressing chamber 114 is connected with oil gas pre-separation chamber 109.
In the oil gas pre-separation chamber 109 lubricant oil is arranged, lubricant oil can lubricate the rotor pair 108 in the pressing chamber 114.
Among the utility model embodiment with oil gas pre-separation chamber 109 in the body 1 of oil spout double-screw air compressor and pressing chamber 114 integrated being arranged on the casing 101, therefore reduced the volume of body, the shared to the full extent shell wall of casing, therefore the use that reduces section bar has alleviated body weight.Adopt its weight of oil spout double-screw air compressor and the installing space of the body of said structure also can correspondingly to reduce.
In addition, directly be provided with air filter 104, suction valve 105, deaerator 106, pressure among the utility model embodiment on the casing 101 and keep valve 107 and oil strainer 110, wherein, safety check 102 and bleeder valve 103 are connected with pressing chamber 114 by pipeline, and suction valve 105 is communicated with air filter 104 and pressing chamber 114; Deaerator 106 is communicated with pressure and keeps valve 107 and oil gas pre-separation chamber 109.Air filter 104, deaerator 106 are directly installed in employing, pressure keeps valve 107 and oil strainer 110 modes are compared with traditional mounting type, reduce the setting of pipeline in its installation process, alleviated body 1 weight of oil spout double-screw air compressor from another aspect, make oil spout double-screw air compressor structure compact more, reduced the installing space of oil spout double-screw air compressor.
And carry out integrated design with parts on the body 1, thus change the volume and the weight of body 1, further reduce the installing space of this oil spout double-screw air compressor.
Specifically as shown in Figure 4: this body 1 comprises that casing 101, safety check 102, bleeder valve 103, air filter 104, suction valve 105, deaerator 106, pressure keeps valve 107, rotor secondary 108 and oil strainer 110, wherein, inner oil gas pre-separation chamber 109 and the pressing chambers 114 of forming of casing 101, pressing chamber 114 are connected with oil gas pre-separation chamber 109 and are provided with rotor pair 108 in it; Safety check 102 and bleeder valve 103 are connected with pressing chamber 114, and suction valve 105 is communicated with air filter 104 and pressing chamber 114; Deaerator 106 is communicated with pressure and keeps valve 107 and oil gas pre-separation chamber 109; Oil strainer 110 is communicated with pressing chamber 114 and cooler 4.
Keep valve 107 for the ease of deaerator 106 and pressure are installed, casing 101 is provided with installs the two ladder surface, can be so that the structure of body 1 is compact more by the setting of ladder surface.And deaerator 106 and air filter 104 are positioned at the top of casing 101.Bleeder valve 103 and oil strainer 110 are arranged on the rear portion of casing 101.
The rear portion of the casing 101 among the utility model embodiment is provided with oil filler 111, drain tap 113 and sees oily mirror 113, as shown in Figure 3.
Detected temperatures also is provided with thermostat valve 115 between oil gas pre-separation chamber 109 and the cooler 4, as shown in Figure 4 for convenience.
In addition, fan 3 is installed on the coupling 2 in the utility model embodiment, cancellation cooling fan 3 motors, and directly drive by main motor 6, solve at present general exhaust end base of oil injection threaded bolt air compressor installation dimension and reach shortcomings such as service clearance height, Heavy Weight greatly.Fan 3 and coupling 2 all are arranged on spiral case 5 inside, can adjust the air-out direction of spiral case 5 when mounted, can have the upper and lower, left and right four direction available, as shown in Figure 2 dotted portion.
The utility model embodiment also provides a kind of body 1 of oil spout double-screw air compressor, as shown in Figure 4, this body 1 comprises: casing 101, and casing 101 inner oil gas pre-separation chamber 109 and the pressing chambers 114 of forming, pressing chamber 114 is connected with oil gas pre-separation chamber 109.
In the oil gas pre-separation chamber 109 lubricant oil is arranged, lubricant oil can lubricate the rotor pair 108 in the pressing chamber 114.
Among the utility model embodiment with oil gas pre-separation chamber 109 in the body 1 of oil spout double-screw air compressor and pressing chamber 114 integrated being arranged on the casing 101, therefore reduced the volume of body, the shared to the full extent shell wall of casing, therefore the use that reduces section bar has alleviated body weight.
In addition, directly be provided with air filter 104, suction valve 105, deaerator 106, pressure among the utility model embodiment on the casing 101 and keep valve 107 and oil strainer 110, wherein, safety check 102 and bleeder valve 103 are connected with pressing chamber 114 by pipeline, and suction valve 105 is communicated with air filter 104 and pressing chamber 114; Deaerator 106 is communicated with pressure and keeps valve 107 and oil gas pre-separation chamber 109.Safety check 102, bleeder valve 103, air filter 104, suction valve 105, deaerator 106 are directly installed in employing, pressure keeps valve 107 and oil strainer 110 modes are compared with traditional mounting type, reduce the setting of pipeline in its installation process, alleviated body 1 weight of oil spout double-screw air compressor from another aspect, make that body 1 structure of oil spout double-screw air compressor is compact more, reduced the installing space of oil spout double-screw air compressor.
Keep valve 107 for the ease of deaerator 106 and pressure are installed, casing 101 is provided with installs the two ladder surface, can be so that the structure of body 1 is compact more by the setting of ladder surface.And deaerator 106 and air filter 104 are positioned at the top of casing 101.Bleeder valve 103 and oil strainer 110 are arranged on the rear portion of casing 101.
The rear portion of the casing 101 among the utility model embodiment is provided with oil filler 111, drain tap 113 and sees oily mirror 113, as shown in Figure 3.
Passing through among the utility model embodiment kept valve 107, rotor pair 108, oil gas pre-separation chamber 109 and oil strainer 110 with safety check 102, bleeder valve 103, air filter 104, suction valve 105, deaerator 106, pressure and all is arranged on the casing 101, and body 1 structure of oil spout double-screw air compressor is compact more.Thereby reduced body 1 volume and weight of oil spout double-screw air compressor, reduced the installing space of oil spout double-screw air compressor.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. oil spout double-screw air compressor, comprise body (1), coupling (2), fan (3), cooler (4), spiral case (5) and motor (6), described body (1) and motor (6) are installed in the two ends of described spiral case (5), and by coupling (2) transferring power, described cooler (4) links to each other with described body (1), it is characterized in that, described body (1) comprises casing (101), described casing (101) inside forms oil gas pre-separation chamber (109) and pressing chamber (114) respectively, and described pressing chamber (114) is connected with described oil gas pre-separation chamber (109).
2. oil spout double-screw air compressor according to claim 1 is characterized in that, the rear portion of described casing (101) is provided with oil filler (111), drain tap (113) and sees oily mirror (112).
3. oil spout double-screw air compressor according to claim 2 is characterized in that, the oil strainer (110) of described body (1) is arranged on the rear portion of described casing (101).
4. oil spout double-screw air compressor according to claim 3 is characterized in that, the deaerator (106) of described body (1) and described air filter (104) are positioned at the top of described casing (101).
5. oil spout double-screw air compressor according to claim 4 is characterized in that, described fan (3) is installed on the described coupling (2).
6. oil spout double-screw air compressor according to claim 5 is characterized in that, described fan (3) and described coupling (2) all are arranged on described spiral case (5) inside.
7. the body of an oil spout double-screw air compressor, comprise casing (101), it is characterized in that described casing (101) inside forms oil gas pre-separation chamber (109) and pressing chamber (114) respectively, described pressing chamber (114) is connected with described oil gas pre-separation chamber (109).
8. the body of oil spout double-screw air compressor according to claim 7, it is characterized in that, directly be provided with air filter (104), suction valve (105), deaerator (106), pressure on the described casing and keep valve (107) and oil strainer (110), wherein, described air filter (104) is connected with described pressing chamber (114) by described suction valve (105), and described deaerator (106) is communicated with described pressure and keeps valve (107) and described oil gas pre-separation chamber (109).
9. the body of oil spout double-screw air compressor according to claim 8 is characterized in that, described oil strainer (110) is arranged on the rear portion of described casing (101).
10. the body of oil spout double-screw air compressor according to claim 9 is characterized in that, described deaerator (106) and described air filter (104) are positioned at the top of described casing (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201551802U CN202082103U (en) | 2011-05-16 | 2011-05-16 | Oil injection twin-screw air compressor and body thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201551802U CN202082103U (en) | 2011-05-16 | 2011-05-16 | Oil injection twin-screw air compressor and body thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202082103U true CN202082103U (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201551802U Expired - Lifetime CN202082103U (en) | 2011-05-16 | 2011-05-16 | Oil injection twin-screw air compressor and body thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN202082103U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937093A (en) * | 2012-12-11 | 2013-02-20 | 南车戚墅堰机车有限公司 | Novel air compressor for locomotive |
| CN104454526A (en) * | 2014-12-24 | 2015-03-25 | 无锡五洋赛德压缩机有限公司 | Engineering vehicle-mounted air compressor |
| CN104454547A (en) * | 2014-12-24 | 2015-03-25 | 无锡五洋赛德压缩机有限公司 | Combined double-screw compressor host with after-cooling system |
| CN104612969A (en) * | 2015-01-29 | 2015-05-13 | 珠海思齐电动汽车设备有限公司 | Double screw air compressor set for pure power-driven bus |
| CN104989648A (en) * | 2015-06-25 | 2015-10-21 | 上海偌托新能源科技有限公司 | Screw permanent-magnet frequency-conversion wind source device special for new-energy electric vehicle |
| WO2019029139A1 (en) * | 2017-08-08 | 2019-02-14 | 中山大洋电机股份有限公司 | Integrated electric air compressor and fuel battery air inlet system using same |
-
2011
- 2011-05-16 CN CN2011201551802U patent/CN202082103U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937093A (en) * | 2012-12-11 | 2013-02-20 | 南车戚墅堰机车有限公司 | Novel air compressor for locomotive |
| CN102937093B (en) * | 2012-12-11 | 2015-06-24 | 南车戚墅堰机车有限公司 | Novel air compressor for locomotive |
| CN104454526A (en) * | 2014-12-24 | 2015-03-25 | 无锡五洋赛德压缩机有限公司 | Engineering vehicle-mounted air compressor |
| CN104454547A (en) * | 2014-12-24 | 2015-03-25 | 无锡五洋赛德压缩机有限公司 | Combined double-screw compressor host with after-cooling system |
| CN104612969A (en) * | 2015-01-29 | 2015-05-13 | 珠海思齐电动汽车设备有限公司 | Double screw air compressor set for pure power-driven bus |
| CN104989648A (en) * | 2015-06-25 | 2015-10-21 | 上海偌托新能源科技有限公司 | Screw permanent-magnet frequency-conversion wind source device special for new-energy electric vehicle |
| WO2019029139A1 (en) * | 2017-08-08 | 2019-02-14 | 中山大洋电机股份有限公司 | Integrated electric air compressor and fuel battery air inlet system using same |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111221 |
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| CX01 | Expiry of patent term |